Must be a valid IPv4 or IPv6 ip address, e.g. 127.0.0.1 or 2001:DB8:0:0:8:800:200C:417A
Basic Info

City: unknown

Region: unknown

Country: None

Internet Service Provider: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
No discussion about this IP yet. Click above link to make one.
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.36.54
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 45278
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.36.54.			IN	A

;; AUTHORITY SECTION:
.			291	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021702 1800 900 604800 86400

;; Query time: 20 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 08:38:04 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 54.36.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 54.36.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
185.94.111.1 attack
Port scan on 3 port(s): 137 520 1900
2020-05-10 19:12:19
49.235.216.107 attackspambots
$f2bV_matches
2020-05-10 19:06:14
173.161.87.170 attackbots
May 10 06:51:58 meumeu sshd[29181]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=173.161.87.170 
May 10 06:52:00 meumeu sshd[29181]: Failed password for invalid user kelly from 173.161.87.170 port 53278 ssh2
May 10 06:56:26 meumeu sshd[29717]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=173.161.87.170 
...
2020-05-10 18:59:02
185.18.6.65 attackbotsspam
May 10 09:08:31 sigma sshd\[22039\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.18.6.65  user=rootMay 10 09:14:59 sigma sshd\[22422\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.18.6.65
...
2020-05-10 18:50:44
92.118.37.95 attackbotsspam
May 10 12:20:30 [host] kernel: [5734812.453384] [U
May 10 12:24:20 [host] kernel: [5735042.267689] [U
May 10 12:25:27 [host] kernel: [5735109.019565] [U
May 10 12:28:41 [host] kernel: [5735303.245686] [U
May 10 12:35:39 [host] kernel: [5735721.292059] [U
May 10 12:36:39 [host] kernel: [5735781.045532] [U
2020-05-10 18:53:33
193.36.119.11 attackbots
DATE:2020-05-10 12:18:39, IP:193.36.119.11, PORT:ssh SSH brute force auth (docker-dc)
2020-05-10 18:52:51
222.133.250.61 attackbots
23/tcp
[2020-05-10]1pkt
2020-05-10 19:13:30
91.208.99.2 attackspambots
CMS (WordPress or Joomla) login attempt.
2020-05-10 18:37:22
129.211.174.145 attackspam
2020-05-10T04:25:16.863402shield sshd\[7623\]: Invalid user igor from 129.211.174.145 port 33336
2020-05-10T04:25:16.866837shield sshd\[7623\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.211.174.145
2020-05-10T04:25:19.147869shield sshd\[7623\]: Failed password for invalid user igor from 129.211.174.145 port 33336 ssh2
2020-05-10T04:34:45.667444shield sshd\[10573\]: Invalid user ftpadmin from 129.211.174.145 port 51768
2020-05-10T04:34:45.670944shield sshd\[10573\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.211.174.145
2020-05-10 19:02:12
210.66.115.238 attackspambots
Microsoft SQL Server User Authentication Brute Force Attempt, PTR: h238-210-66-115.seed.net.tw.
2020-05-10 18:56:15
139.5.154.61 attackbots
May 10 04:39:44 firewall sshd[19550]: Invalid user xue from 139.5.154.61
May 10 04:39:46 firewall sshd[19550]: Failed password for invalid user xue from 139.5.154.61 port 39492 ssh2
May 10 04:40:39 firewall sshd[19569]: Invalid user ubuntu from 139.5.154.61
...
2020-05-10 19:02:53
94.191.44.175 attackspambots
May 10 10:42:38 itv-usvr-02 sshd[25789]: Invalid user test from 94.191.44.175 port 39512
May 10 10:42:38 itv-usvr-02 sshd[25789]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.191.44.175
May 10 10:42:38 itv-usvr-02 sshd[25789]: Invalid user test from 94.191.44.175 port 39512
May 10 10:42:40 itv-usvr-02 sshd[25789]: Failed password for invalid user test from 94.191.44.175 port 39512 ssh2
May 10 10:47:30 itv-usvr-02 sshd[25997]: Invalid user deploy from 94.191.44.175 port 54464
2020-05-10 19:07:05
116.196.81.132 attackbots
May 10 08:23:36 lock-38 sshd[2185014]: Disconnected from authenticating user root 116.196.81.132 port 40246 [preauth]
May 10 08:28:32 lock-38 sshd[2185233]: Invalid user appuser from 116.196.81.132 port 59350
May 10 08:28:32 lock-38 sshd[2185233]: Invalid user appuser from 116.196.81.132 port 59350
May 10 08:28:32 lock-38 sshd[2185233]: Failed password for invalid user appuser from 116.196.81.132 port 59350 ssh2
May 10 08:28:32 lock-38 sshd[2185233]: Disconnected from invalid user appuser 116.196.81.132 port 59350 [preauth]
...
2020-05-10 19:03:31
162.243.160.240 attackbotsspam
SSH Scan
2020-05-10 18:40:22
185.216.213.245 attackbotsspam
May 10 04:25:49 firewall sshd[19076]: Failed password for invalid user ts3bot3 from 185.216.213.245 port 45186 ssh2
May 10 04:29:47 firewall sshd[19262]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.216.213.245  user=root
May 10 04:29:49 firewall sshd[19262]: Failed password for root from 185.216.213.245 port 55914 ssh2
...
2020-05-10 19:08:03

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